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code: switch to custom wlroots/libwayland bindings

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This is a big step up over @cImport() for ergonomics and type safety.
Nearly all void pointer casts have been eliminated!
This commit is contained in:
Isaac Freund
2020-11-04 00:23:21 +01:00
parent 0c5e5a7b4a
commit 20d804cdb5
42 changed files with 1457 additions and 1874 deletions
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51
river/Decoration.zig
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@ -18,53 +18,56 @@
const Self = @This();
const std = @import("std");
const wlr = @import("wlroots");
const wl = @import("wayland").server.wl;
const c = @import("c.zig");
const util = @import("util.zig");
const Server = @import("Server.zig");
server: *Server,
wlr_xdg_toplevel_decoration: *c.wlr_xdg_toplevel_decoration_v1,
xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1,
listen_destroy: c.wl_listener = undefined,
listen_request_mode: c.wl_listener = undefined,
destroy: wl.Listener(*wlr.XdgToplevelDecorationV1) = undefined,
request_mode: wl.Listener(*wlr.XdgToplevelDecorationV1) = undefined,
pub fn init(
self: *Self,
server: *Server,
wlr_xdg_toplevel_decoration: *c.wlr_xdg_toplevel_decoration_v1,
xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1,
) void {
self.* = .{ .server = server, .wlr_xdg_toplevel_decoration = wlr_xdg_toplevel_decoration };
self.* = .{ .server = server, .xdg_toplevel_decoration = xdg_toplevel_decoration };
self.listen_destroy.notify = handleDestroy;
c.wl_signal_add(&self.wlr_xdg_toplevel_decoration.events.destroy, &self.listen_destroy);
self.destroy.setNotify(handleDestroy);
self.xdg_toplevel_decoration.events.destroy.add(&self.destroy);
self.listen_request_mode.notify = handleRequestMode;
c.wl_signal_add(&self.wlr_xdg_toplevel_decoration.events.request_mode, &self.listen_request_mode);
self.request_mode.setNotify(handleRequestMode);
self.xdg_toplevel_decoration.events.request_mode.add(&self.request_mode);
handleRequestMode(&self.listen_request_mode, self.wlr_xdg_toplevel_decoration);
handleRequestMode(&self.request_mode, self.xdg_toplevel_decoration);
}
fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const self = @fieldParentPtr(Self, "listen_destroy", listener.?);
fn handleDestroy(
listener: *wl.Listener(*wlr.XdgToplevelDecorationV1),
xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1,
) void {
const self = @fieldParentPtr(Self, "destroy", listener);
util.gpa.destroy(self);
}
fn handleRequestMode(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const self = @fieldParentPtr(Self, "listen_request_mode", listener.?);
fn handleRequestMode(
listener: *wl.Listener(*wlr.XdgToplevelDecorationV1),
xdg_toplevel_decoration: *wlr.XdgToplevelDecorationV1,
) void {
const self = @fieldParentPtr(Self, "request_mode", listener);
const wlr_xdg_surface: *c.wlr_xdg_surface = self.wlr_xdg_toplevel_decoration.surface;
const wlr_xdg_toplevel: *c.wlr_xdg_toplevel = @field(wlr_xdg_surface, c.wlr_xdg_surface_union).toplevel;
const app_id: [*:0]const u8 = if (wlr_xdg_toplevel.app_id) |id| id else "NULL";
const toplevel = self.xdg_toplevel_decoration.surface.role_data.toplevel;
const app_id: [*:0]const u8 = if (toplevel.app_id) |id| id else "NULL";
_ = c.wlr_xdg_toplevel_decoration_v1_set_mode(
self.wlr_xdg_toplevel_decoration,
_ = self.xdg_toplevel_decoration.setMode(
for (self.server.config.csd_filter.items) |filter_app_id| {
if (std.mem.eql(u8, std.mem.span(app_id), filter_app_id)) {
break .WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE;
}
} else .WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE,
if (std.mem.eql(u8, std.mem.span(app_id), filter_app_id)) break .client_side;
} else .server_side,
);
}